rocket
B1Neutral to technical (depending on context). Common in everyday, news, scientific, and military registers.
Definition
Meaning
A cylindrical projectile or vehicle, typically powered by engines that work by expelling exhaust gases, designed to travel at high speed through the air or into space.
A cylindrical firework that shoots high into the air before exploding. Also, a type of leafy green salad plant (Eruca sativa). As a verb, it means to move or increase very rapidly or suddenly.
Linguistics
Semantic Notes
The noun's core sense refers to the vehicle/missile. The 'firework' sense is common in informal/celebratory contexts. The 'salad plant' sense is chiefly British. The verb sense is highly common in financial and news reporting.
Dialectal Variation
British vs American Usage
Differences
In BrE, 'rocket' commonly refers to the salad leaf (arugula in AmE). The firework sense is equally common. In AmE, the vehicle/missile sense is dominant; 'arugula' is used for the salad.
Connotations
In both, it connotes speed, power, and rapid ascent. In business contexts, 'to rocket' is equally positive/negative depending on direction (prices rocketing).
Frequency
The noun (vehicle) is high frequency in both. The salad sense is high frequency in BrE, near-zero in AmE. The verb is equally common.
Vocabulary
Collocations
Grammar
Valency Patterns
[N] rocket launched[V] rocket + adverb/prep (rocket to fame)[V] rocket + object (the crisis rocketed prices)ADJ + rocket (reusable rocket)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “It's not rocket science”
- “To give someone a rocket (BrE, reprimand)”
- “Go up like a rocket”
Usage
Context Usage
Business
Verb: 'Share prices rocketed after the merger announcement.'
Academic
Noun: 'The rocket's propulsion system was analyzed.'
Everyday
Noun: 'We'll light some rockets for New Year's Eve.' / 'I'll add rocket to the salad.' (BrE)
Technical
Noun: 'The solid-fuel rocket achieved stage separation successfully.'
Examples
By Part of Speech
verb
British English
- Fuel costs have rocketed this winter.
- The singer rocketed to fame after the viral video.
American English
- Inflation rocketed to a 40-year high.
- The startup rocketed into the market lead.
adverb
British English
- Not used as a standard adverb.
American English
- Not used as a standard adverb.
adjective
British English
- The rocket launch was spectacular.
- He pursued a career in rocket propulsion.
American English
- The rocket scientist gave a lecture.
- They reviewed the rocket attack data.
Examples
By CEFR Level
- The rocket flew into the sky.
- The children watched the rocket at the festival.
- They launched a model rocket in the field.
- The company plans to build a new rocket.
- The price of petrol has rocketed due to the crisis.
- Rocket salad has a peppery taste.
- Critics argue that the defence budget is being inflated by costly rocket programmes.
- Her latest single rocketed to the top of the charts within days.
Learning
Memory Aids
Mnemonic
A ROCKet is a vehicle that pushes off ROCKS (or uses rock-like solid fuel) to fly.
Conceptual Metaphor
SPEED/SUCCESS IS UPWARD ROCKET MOTION (Her career rocketed. Prices rocketed.)
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Confusing 'rocket' (ракета) with 'racket' (ракетка для спорта/шум).
- Translating 'rocket salad' literally; it's 'руккола'.
Common Mistakes
- Incorrect: 'The prices rocketed up high.' (redundant) Correct: 'Prices rocketed.'
- Misspelling: 'roket' or 'rockette'.
- Using 'rocket' for all spacecraft (e.g., the Space Shuttle was not a pure rocket).
Practice
Quiz
In British English, what is 'rocket' MOST LIKELY to refer to in a supermarket?
FAQ
Frequently Asked Questions
No, the phrase 'It's not rocket science' is an idiom meaning something is not very difficult to understand.
No, the verb 'to rocket' implies rapid upward or forward movement. For rapid downward movement, use 'plummet' or 'crash'.
All missiles that are self-propelled are rockets, but not all rockets are missiles. 'Missile' implies a weapon designed to be directed at a target, while 'rocket' is the propulsion technology, which can be used for peaceful spaceflight.
It's a result of different borrowing paths. BrE 'rocket' comes from French 'roquette' via Italian. AmE 'arugula' comes from a dialectal Italian word, popularized in the US in the 20th century.